{"title":"Dietary fat quality indices and risk of pre-diabetes and type 2 diabetes mellitus: Tehran Lipid and Glucose Study.","authors":"Zahra Gaeini, Sevda Alvirdizadeh, Somayeh Hosseinpour-Niazi, Parvin Mirmiran, Fereidoun Azizi","doi":"10.1017/S1368980024001216","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>To assess associations between dietary fat quality indices and risk of pre-diabetes and type 2 diabetes mellitus (T2DM) among Iranian adults.</p><p><strong>Design: </strong>Daily intakes of fatty acids were estimated using a validated FFQ with 168 food items. Adjusted hazard ratios (HR) and 95 % CI for pre-diabetes and T2DM were calculated across tertile categories of dietary fat quality indices including the atherogenic index, thrombogenic index, health-promoting index, ratio of PUFA to SFA (PUFA:SFA) and ratio of hypo- and hypercholesterolaemia (h:H).</p><p><strong>Setting: </strong>Tehran Lipid and Glucose Study.</p><p><strong>Participants: </strong>Iranian men and women.</p><p><strong>Results: </strong>The mean (sd) age of the 2042 pre-diabetes-free participants in pre-diabetes analysis was 38·84 (12·97), and 55·2 % were women. In T2DM analysis, the mean (sd) age of the 2295 T2DM-free participants was 40·06 (13·42), and 54·6 % of them were women. In the crude model, the PUFA:SFA ratio was positively associated with T2DM incidence (HR = 1·43; 95 % CI 1·04, 1·98). However, after adjustment for confounding variables, there were no significant associations between dietary fat quality indices and risk of pre-diabetes and T2DM.</p><p><strong>Conclusions: </strong>We found no significant association between fat quality indices and risk of pre-diabetes and T2DM. Further prospective and clinical trial studies are needed to clarify the issue.</p>","PeriodicalId":20951,"journal":{"name":"Public Health Nutrition","volume":" ","pages":"e8"},"PeriodicalIF":3.0000,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11736655/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Public Health Nutrition","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1017/S1368980024001216","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"NUTRITION & DIETETICS","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: To assess associations between dietary fat quality indices and risk of pre-diabetes and type 2 diabetes mellitus (T2DM) among Iranian adults.
Design: Daily intakes of fatty acids were estimated using a validated FFQ with 168 food items. Adjusted hazard ratios (HR) and 95 % CI for pre-diabetes and T2DM were calculated across tertile categories of dietary fat quality indices including the atherogenic index, thrombogenic index, health-promoting index, ratio of PUFA to SFA (PUFA:SFA) and ratio of hypo- and hypercholesterolaemia (h:H).
Setting: Tehran Lipid and Glucose Study.
Participants: Iranian men and women.
Results: The mean (sd) age of the 2042 pre-diabetes-free participants in pre-diabetes analysis was 38·84 (12·97), and 55·2 % were women. In T2DM analysis, the mean (sd) age of the 2295 T2DM-free participants was 40·06 (13·42), and 54·6 % of them were women. In the crude model, the PUFA:SFA ratio was positively associated with T2DM incidence (HR = 1·43; 95 % CI 1·04, 1·98). However, after adjustment for confounding variables, there were no significant associations between dietary fat quality indices and risk of pre-diabetes and T2DM.
Conclusions: We found no significant association between fat quality indices and risk of pre-diabetes and T2DM. Further prospective and clinical trial studies are needed to clarify the issue.
期刊介绍:
Public Health Nutrition provides an international peer-reviewed forum for the publication and dissemination of research and scholarship aimed at understanding the causes of, and approaches and solutions to nutrition-related public health achievements, situations and problems around the world. The journal publishes original and commissioned articles, commentaries and discussion papers for debate. The journal is of interest to epidemiologists and health promotion specialists interested in the role of nutrition in disease prevention; academics and those involved in fieldwork and the application of research to identify practical solutions to important public health problems.